Update Python versions in CI workflow

Author: bmoscon

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.10, 3.11, 3.12]
+        python-version: [3.11, 3.12, 3.13]
 
     steps:
       - uses: actions/checkout@v2